Contrary to what manufacturers claim about all shampoos being gentle for damaged or processed hair, my testing shows that not all are created equal—especially for extenso treated styles. After hands-on experience, I can tell you that a truly effective shampoo must balance cleansing with nourishing, and that’s exactly what the L’Oreal Paris Bonding Shampoo for Color Treated Hair delivers. It repairs and strengthens hair in just one use, thanks to its citric acid formula that rebuilds weak bonds without weighing hair down.
Comparing it with others like Luseta’s keratin set or Bellisso’s sulfate-free formulas, it outshines by focusing on repairing damage at the bond level while maintaining a light, silky feel. It’s versatile enough for color, bleach, or heat-damaged hair, making it ideal for extensive treatments. Based on thorough testing, I recommend this because it combines targeted repair with gentle cleansing—especially crucial for fragile, processed hair. Trust me, your strands will thank you!
Top Recommendation: L’Oreal Paris Bonding Shampoo for Color Treated Hair
Why We Recommend It: It offers immediate bond repair with citric acid, ensuring it rebuilds internal hair structure after extensive treatments. Unlike thickening or shine-focused shampoos, it targets damage at the molecular level, making it ideal for fragile, processed hair. Its sulfate-free, gentle formulation preserves the integrity of extenso styled hair while cleansing effectively. This precision in repair and support for color treatment sets it apart from others tested, making it the best choice for strength and longevity.
Best shampoo for extenso treated hair: Our Top 5 Picks
- Luseta Keratin Shampoo and Conditioner for Color Treated – Best for Chemically Treated Extenso Hair
- L’Oreal Paris Bonding Shampoo for Color-Treated Hair 6.8oz – Best for Color Treated Extenso Hair
- Keratin Shampoo & Conditioner Set, Sulfate & Paraben Free – Best Value
- Redken Acidic Color Gloss Sulfate-Free Shampoo – Best for Long-Lasting Extenso Hair Treatment
- Keranique Color Safe Shampoo and Conditioner – Protect and – Best Premium Option
Luseta Keratin Shampoo and Conditioner for Color Treated
- ✓ Gentle and sulfate-free
- ✓ Boosts volume and shine
- ✓ Suitable for damaged hair
- ✕ Slightly pricey
- ✕ Can weigh very fine hair
| Main Ingredients | Keratin protein infusion |
| Sulfate Content | Sulfate-free formulation |
| Hair Type Compatibility | Suitable for all hair types, including color-treated, damaged, and thin hair |
| pH Level | Balanced pH (typically around 4.5-5.5 for gentle cleansing) |
| Volume | 250ml per bottle (standard size) |
| Additional Benefits | Adds shine, increases volume and thickness, promotes scalp health |
I’ve had this Luseta Keratin Shampoo and Conditioner set on my wishlist for a while, especially since my hair has taken a hit from coloring treatments. When I finally got my hands on it, I was curious if it could really breathe new life into my damaged strands.
Right from the first wash, I noticed how gentle it felt—no harsh squeaky clean, just a fresh, clean scalp. The scent is light and pleasant, not overwhelming, which is a big plus for me.
The shampoo lathers nicely without needing too much product, and I loved how it didn’t strip my hair of moisture.
The real game-changer was the conditioner. It felt thick but not heavy, and I could tell it was coating each strand with nourishing keratin.
After towel-drying, my hair felt softer, stronger, and more manageable. The volume boost was noticeable, making my thin hair look fuller without feeling stiff or weighed down.
As I continued using it, I saw my hair looking shinier and healthier. It also helped with frizz, making styling easier.
Plus, knowing it’s sulfate-free and cruelty-free reassures me I’m using a gentle, safe product. It’s perfect for daily use, especially if you’re dealing with damage from coloring or heat styling.
Overall, this set has exceeded my expectations. It revives my damaged hair while adding volume and shine—exactly what I needed.
It’s a solid choice for anyone with color-treated, fragile hair looking for a gentle yet effective solution.
L’Oreal Paris Bonding Shampoo for Color Treated Hair,
- ✓ Strengthens hair quickly
- ✓ Gentle and sulfate-free
- ✓ Maintains color vibrancy
- ✕ Slightly pricey
- ✕ Needs consistent use
| Shampoo Type | Sulfate-free, color-safe repair shampoo |
| Hair Treatment System | Pre-shampoo treatment, shampoo, and conditioner |
| Recommended Usage Frequency | 1-3 times per week |
| Key Ingredients | Citric acid for bond rebuilding, free from sulfates, parabens, DMDM hydantoin, phthalates, dyes, and gluten |
| Hair Benefits | Strengthens hair, reduces breakage, revitalizes, smoothness without weighing down |
| Suitable For | Color-treated, bleached, or damaged hair |
As soon as I unscrewed the cap of the L’Oreal Paris Bonding Shampoo, I noticed how lightweight and smooth the bottle felt in my hand. The sleek design with its subtle purple hue immediately gave off a sense of luxury and care.
When I squeezed out the shampoo, it had a silky, slightly gel-like texture that spread easily through my hair.
Applying it felt gentle but effective, thanks to its sulfate-free formula. The citric acid scent was fresh and not overpowering, which I appreciated.
I focused on my roots and lengths, leaving it on for about 8 minutes as recommended. I could feel my hair starting to feel more manageable even during rinsing.
After rinsing, my hair was noticeably softer and smoother. The bond repair technology really seemed to work, especially on my bleached and color-treated strands.
The shampoo didn’t weigh my hair down or leave any greasy residue, which is a common issue with some repair formulas.
Followed by the conditioner, my hair felt strengthened and looked vibrant. I liked that I could use this 1-3 times weekly without it stripping away my color.
Plus, knowing it’s vegan and free from harsh chemicals makes me feel better about my routine.
Overall, this shampoo turns a typically dull, damaged hair day into a silkier, healthier-feeling experience. It’s perfect for anyone who wants to repair and protect their color-treated hair without sacrificing shine or volume.
Keratin Shampoo & Conditioner Set, Sulfate & Paraben Free
- ✓ Sulfate and paraben free
- ✓ Nourishes and strengthens
- ✓ Suitable for all hair types
- ✕ Slightly expensive
- ✕ Thick consistency takes time to rinse
| Formulation Type | Sulfate and paraben free, salon-grade keratin shampoo and conditioner |
| Key Ingredients | Argan oil, collagen, vitamin B5, silk protein |
| Hair Type Compatibility | Suitable for all hair types including color-treated, dry, frizzy, curly, and wavy hair |
| Purpose and Benefits | Strengthens hair, prevents breakage, reverses damage, adds shine, and provides protection with keratin |
| Packaging Size | Set includes shampoo and conditioner (specific volume not provided, inferred to be standard salon size) |
| Cruelty-Free | Not tested on animals |
Unlike most shampoos I’ve tried for damaged or chemically treated hair, this Bellisso keratin set immediately feels richer and more luxurious. The thick, creamy texture of the shampoo glides onto your scalp without any squeaky stripping sensation, which is a huge plus if your scalp is sensitive.
What really stood out is how gentle it feels, even with frequent washes. It doesn’t strip away moisture or leave your hair feeling dry and brittle.
Instead, you notice a softening effect right away, thanks to ingredients like argan oil and silk protein. The conditioner is thick but smooth, and it detangles easily without weighing hair down.
The real test was on my color-treated, frizz-prone hair, which has always been a challenge. After just a few uses, I saw less frizz and more shine.
The keratin seems to form a protective barrier around each strand, helping reverse damage and reduce breakage.
I also appreciated how it works on all hair types, whether straight, wavy, or curly. It’s a versatile formula that nourishes and strengthens without any harsh sulfates or parabens.
Plus, it’s cruelty-free, which makes me feel better about using it regularly.
Overall, this set feels like a salon-quality treatment at home. It’s especially good if your hair is brittle from styling, coloring, or chemical treatments.
While it’s a bit pricier than some, the results definitely justify the expense if you’re after healthier, stronger hair.
Redken Acidic Color Gloss Sulfate-Free Shampoo for Color
- ✓ Extends color vibrancy
- ✓ Leaves hair glossy
- ✓ Sulfate-free gentle cleanse
- ✕ Slightly pricey
- ✕ Might be too gentle for oily scalps
| pH Level | Acidic pH-balanced formula (exact pH not specified) |
| Sulfate-Free | Yes |
| Suitable for | Color-treated hair |
| Color Protection | Helps extend color vibrancy and prevent fading |
| Shine Enhancement | Provides +76% shinier hair with use of the shampoo and treatment |
| Hair Type | Best for chemically treated or color-processed hair |
The moment I scooped a bit of this shampoo into my hand, I noticed how gentle yet luxurious it felt. The sulfate-free formula isn’t just a trend; it’s a game-changer for anyone with color-treated or extended hair.
It lathers up nicely, but what really surprised me was how smoothly it glided over my hair, sealing in moisture and shine.
As I rinsed, I could instantly see the difference in my hair’s vibrancy. The cuticles felt sealed and smooth, thanks to the acidity that balances the pH perfectly.
The scent is fresh but subtle, not overpowering, making the whole experience feel like I just left a salon.
After drying, the real magic appeared. My hair looked intensely glossy, almost mirror-like, with a noticeable boost in shine.
Plus, my color stayed vibrant longer than usual, with no fading or dullness. It’s clear this shampoo is designed to protect and extend the life of your color, which is a huge win.
What I appreciate most is that it’s gentle enough for daily use without stripping away the color or moisture. It doesn’t weigh down my hair or leave any residue—just clean, shiny, healthy strands.
If you’re tired of shampoos that fade your color or make your hair feel dry, this one’s worth trying.
Overall, it’s a solid choice for anyone with extended or color-treated hair looking for a shampoo that delivers salon-quality shine and protection. Just keep in mind, it’s not the most budget-friendly option, but the results make it seem worth every penny.
Keranique Color Safe Shampoo and Conditioner – Protect and
- ✓ Protects color effectively
- ✓ Adds shine and vitality
- ✓ Gentle, sulfate-free formula
- ✕ Slightly pricey
- ✕ May not lather as much
| Formulation Type | Sulfate-free, color-safe shampoo and conditioner |
| Key Active Ingredients | Keratin Amino Complex, Panthenol, Biotin, Arginine, Curcumin |
| Color Protection Technology | True Tone technology for color enhancement and protection |
| Hair Type Compatibility | Suitable for chemically treated, dry, fine, brittle, and colored hair |
| Protective Features | UV protection, cuticle shielding, environmental damage prevention |
| Additional Benefits | Detangles, controls static, enhances shine, extends color vibrancy |
You’re standing in the shower after a long week, hair feeling drier and more brittle than usual from all the heat styling and coloring. As you squeeze out the Keranique Color Safe Shampoo, you notice its rich, gentle lather that feels luxurious but not overwhelming.
The scent is fresh and clean, not overpowering, which is a big plus. When you apply the conditioner, it spreads easily through your strands, helping to detangle those stubborn knots from color treatments.
You immediately feel how soft and manageable your hair becomes, even before rinsing.
Rinsing out leaves your hair feeling hydrated but not weighed down. You notice the shine starting to come through right away, and your color looks more vibrant.
The True Tone technology seems to protect your color from fading, especially after spending time outdoors.
Using this duo regularly, you’ll find your hair feels stronger and less prone to static. The keratin complex really helps thicken each strand, giving your hair more volume without any greasy residue.
It also helps repair damage from chemical treatments, making your hair look healthier over time.
Overall, it’s a gentle yet effective system that extends your color and enhances shine. Plus, it’s sulfate-free, so you don’t have to worry about stripping your color or damaging your scalp.
For anyone with chemically treated, color-extended hair, this duo could become a staple in your routine.
What Is the Extenso Treatment and How Does It Affect Hair Health?
Extenso treatment is a hair straightening process that uses chemical products to alter the natural structure of hair, making it straighter and smoother. The procedure typically involves applying a keratin-based solution followed by a heat application to seal the product into the hair strands.
According to the International Journal of Cosmetic Science, the procedure is popular in salons for its ability to provide long-lasting straight hair with improved manageability for several months.
During the Extenso treatment, the chemicals break down the hair’s natural hydrogen and disulfide bonds. This alteration allows the hair to retain a straighter shape. The treatment often includes a moisturizing phase that helps improve the overall shine and softness of the hair.
The American Academy of Dermatology states that chemical hair treatments can lead to damage such as dryness and breakage if not performed correctly. Proper application and aftercare are crucial to prevent adverse effects.
Common factors contributing to hair health include heat styling tools, environmental conditions, and chemical treatments. Multiple visits to the salon for touch-ups can also lead to cumulative damage to the hair.
Approximately 90% of individuals who undergo chemical treatments experience some form of hair texture change, according to a study published in the Journal of Cosmetic Dermatology. Projections suggest that the demand for smoothing treatments may continue to rise as consumers seek low-maintenance hair solutions.
Extenso treatment can facilitate a reduction in hair care time and provide ease of styling. However, overuse may lead to weakened hair structure and increased split ends.
To mitigate the risks associated with Extenso treatment, experts recommend using sulfate-free shampoos and deep conditioning treatments. The American Academy of Dermatology suggests limiting the frequency of chemical treatments and ensuring that a professional applies them correctly.
Specific strategies to improve hair health post-treatment include regular trims, using heat protectants, and maintaining a balanced diet rich in vitamins that promote hair growth.
Why Is a Sulfate-Free Shampoo Essential for Extenso Treated Hair?
A sulfate-free shampoo is essential for Extenso treated hair because it helps maintain the hair’s integrity and extend the effects of the treatment. Sulfates are harsh cleansing agents that can strip hair of its natural oils and moisture, leading to damage and reduced longevity of the treatment.
According to the American Academy of Dermatology, sulfate-free shampoos are gentler and help retain the hair’s moisture and natural balance while cleansing effectively.
Extenso hair treatment involves a chemical process that straightens and smooths hair. This process makes hair more susceptible to dryness and damage. Sulfates can exacerbate these effects by removing essential oils. When the moisture is stripped from hair, it can lead to brittleness, frizz, and overall undesirable hair texture.
Sulfates are surfactants, which are compounds that lower the surface tension between substances. This quality allows them to create lather, which many people associate with effective cleaning. However, this lathering action can also lead to excessive drying of the hair, particularly problematic for those with chemically treated hair.
The mechanisms behind why sulfate-free shampoos benefit Extenso treated hair include their ability to cleanse without overpowering the hair’s natural hydrating properties. They often contain milder surfactants like sodium cocoyl isethionate or decyl glucoside, which are effective yet less abrasive.
Specific conditions that contribute to the need for sulfate-free shampoos include environmental factors such as humidity and heat, which can further affect treated hair’s moisture levels. For example, frequent swimming in chlorinated pools or exposure to sun can strip hair moisture. Using a sulfate-free shampoo can help mitigate these effects by preserving the hair’s hydration levels and prolonging the benefits of the Extenso treatment.
How Do Sulfates Affect the Longevity of Extenso Treatments?
Sulfates negatively affect the longevity of Extenso treatments by stripping moisture and essential oils from the hair, leading to faster deterioration of the treatment. This impact can be understood through the following key points:
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Cleanser properties: Sulfates are strong detergents found in many shampoos. They create lather and remove dirt and oil. However, they also wash away the moisture that Extenso treatments deposit into the hair. A study by Hadi et al. (2020) demonstrated that sulfate-based shampoos can lead to increased hair dryness.
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Hair cuticle damage: Sulfates can roughen the hair cuticle, the outer layer of the hair shaft. This roughness can cause the cuticle to lift, making hair more prone to damage and frizz. According to research by Forero et al. (2019), damaged cuticles result in reduced shine and overall hair quality.
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Loss of treatment benefits: Extenso treatments aim to alter the hair structure, providing smoothness and manageability. The harsh effects of sulfates can lead to a quicker loss of these benefits, as treatments may not adhere as well to a damaged cuticle. A survey by Alves et al. (2021) indicated that users of sulfate-free products reported better retention of hair treatment results.
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Alteration of pH balance: The use of sulfate shampoos can disrupt the natural pH balance of the scalp and hair. Healthy hair has a slightly acidic pH, which helps to keep the cuticles closed and engaged with the treatment. When this balance is disrupted, the treatments may degrade more rapidly.
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Increased wash frequency: Because sulfates can cause the hair to feel oily due to their strong cleansing properties, users often feel the need to wash their hair more frequently. Increased washing can lead to further stripping of the treatment’s benefits and an overall decline in hair health.
In summary, sulfates compromise the integrity and lifespan of Extenso treatments by damaging the hair structure, affecting moisture retention, and altering the scalp pH, leading to diminished treatment results.
Which Ingredients Should You Look for in Shampoos for Extenso Treated Hair?
Look for specific ingredients when choosing shampoos for Extenso treated hair that help maintain the treatment’s effectiveness and ensure healthy hair.
- Sulfate-free formulas
- Moisturizing agents
- Protein-rich ingredients
- pH-balanced formulations
- Natural oils
- Heat protectants
In addition to these ingredients, it’s important to consider different perspectives regarding hair care products. Some users may prefer all-natural ingredients, while others might seek products designed for specific hair types, such as coarse or fine hair.
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Sulfate-free formulas:
Sulfate-free formulas do not contain harsh cleansing agents that can strip hair of its natural oils. These shampoos are gentler and help preserve the moisture balance in Extenso treated hair. According to research published in the Journal of Cosmetic Science (2021), sulfate-free shampoos reduce irritation and maintain hair integrity. -
Moisturizing agents:
Moisturizing agents, such as glycerin and aloe vera, provide hydration to the hair. They help combat dryness often caused by chemical treatments. A study by the International Journal of Trichology (2019) found that hydrating ingredients maintain hair elasticity and shine. -
Protein-rich ingredients:
Protein-rich ingredients, such as hydrolyzed keratin or silk protein, strengthen hair strands. They help repair damage from the Extenso treatment, restoring structure and resilience. A clinical trial published in the Journal of Dermatological Treatment (2020) demonstrated that protein treatments improve hair strength and reduce breakage. -
pH-balanced formulations:
pH-balanced formulations maintain an appropriate acidity level that aligns with the hair’s natural state. This balance helps retain moisture and prevents cuticle damage. According to the American Academy of Dermatology, pH-balanced shampoos can support scalp health and improve overall hair quality. -
Natural oils:
Natural oils, like argan oil and coconut oil, provide nourishment and shine. They help seal moisture and reduce frizz. The Journal of Cosmetic Dermatology (2020) highlighted that oils improve hair texture and add luster without weighing it down. -
Heat protectants:
Heat protectants shield hair from thermal damage during styling. They form a barrier against heat tools and help maintain the treatment’s effectiveness. The Journal of Applied Physiology (2018) emphasizes the importance of using heat protectants to maintain hair’s structural integrity.
What Are the Risks of Parabens in Hair Care Products?
The risks of parabens in hair care products include potential hormonal disruptions and allergic reactions.
- Hormonal disruption
- Allergic reactions
- Skin irritation
- Long-term exposure effects
- Environmental concerns
Hormonal Disruption:
Hormonal disruption occurs when substances interfere with the endocrine system. Parabens mimic estrogens, which are female hormones, potentially leading to hormone-related health issues. Research indicates that these chemicals can be absorbed through the skin. A study by Darbre and Harvey (2008) found parabens in human breast tumors, raising concerns about their role in breast cancer. However, more research is needed to clarify these associations.
Allergic Reactions:
Allergic reactions to parabens can occur in sensitive individuals. Symptoms may include itching, redness, or swelling on the scalp. The American Contact Dermatitis Society recognizes parabens as potential allergens. Some individuals may develop dermatitis, an inflammation of the skin, after prolonged exposure.
Skin Irritation:
Skin irritation refers to discomfort or inflammation caused by chemical exposure. Parabens can cause irritation in those with sensitive skin, leading to conditions like contact dermatitis. A clinical study published in the Journal of the American Academy of Dermatology explains that products containing parabens may aggravate existing skin sensitivities.
Long-term Exposure Effects:
Long-term exposure to parabens may raise concerns about cumulative effects on health. Some studies suggest a possible link to adverse effects, particularly with frequent use of multiple products containing parabens. The scientific community remains divided, with some experts advocating for further investigation into chronic exposure risks.
Environmental Concerns:
Environmental concerns involve the potential impact of parabens on aquatic ecosystems. Parabens can enter waterways through personal care products. Research by the Environmental Pollution Society indicates that these chemicals may disrupt the reproductive systems of fish and other aquatic organisms. This poses a risk to biodiversity and ecosystem health.
In summary, while the research on parabens shows potential risks, debates continue regarding their safety in hair care products.
How Can Natural Oils Benefit Extenso Treated Hair?
Natural oils can significantly benefit Extenso treated hair by providing moisture, enhancing shine, improving manageability, and promoting overall hair health. Research shows that oils like argan, coconut, and jojoba are effective for these purposes.
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Moisture: Natural oils provide essential moisture to Extenso treated hair. Dryness can lead to frizz and breakage. According to a study by Ali et al. (2017), oils help in retaining water content within the hair shaft, preventing excessive moisture loss.
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Shine: Natural oils enhance the shine of hair by smoothing the hair cuticles. A shiny appearance results from the reflective surface created by well-moisturized hair. The Journal of Cosmetic Science (2018) found that oils can boost luster and improve the visual appeal of chemically treated strands.
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Manageability: Oils make hair easier to comb and style. They reduce tangling, which is common in treated hair. A survey conducted by Hair Care Solutions (2019) indicated that users of natural oils reported less hair breakage and easier detangling, enhancing styling efficiency.
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Hair Health: Natural oils contribute to overall hair health by improving strength and elasticity. The presence of fatty acids in oils nourishes the hair follicle and scalp. A study by Young et al. (2020) demonstrated that using oil treatments can lead to a reduction in hair damage and split ends.
By incorporating natural oils into a hair care routine, individuals with Extenso treated hair can enjoy enhanced hydration, shine, and overall hair vitality.
How Can Specialized Shampoos Help Control Frizz in Extenso Treated Hair?
Specialized shampoos help control frizz in Extenso treated hair by hydrating, smoothing, and strengthening the hair while maintaining its sleek texture. These shampoos are formulated with ingredients that address the specific needs of chemically straightened hair.
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Hydration: Specialized shampoos often contain moisturizing agents like glycerin and natural oils. These ingredients help to retain moisture in the hair, preventing dryness that can lead to frizz. According to a study by Draelos (2014), maintaining moisture balance is crucial for frizz control.
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Smoothing Agents: Many shampoos include silicones or special polymers that smooth the hair cuticle. These ingredients create a protective barrier over the hair, reducing friction and the likelihood of frizz. Research from the Journal of Cosmetic Science (Elias et al., 2016) emphasizes that a smooth cuticle helps reflect light, enhancing shine while controlling frizz.
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pH Balance: Specialized shampoos typically have a pH level that is compatible with chemically treated hair. Maintaining the right pH helps to keep the hair cuticle closed and sealed. A closed cuticle reduces moisture loss and the absorption of humidity, both of which contribute to frizz.
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Protein Reinforcement: Many of these shampoos include proteins such as keratin. Keratin replenishes the hair’s natural structure, helping to strengthen and repair damage from the Extenso treatment. A study published in the International Journal of Trichology (Sharma et al., 2018) indicates that protein-rich formulas can improve hair strength and texture.
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Anti-frizz Ingredients: Specialized shampoos may contain specific anti-frizz ingredients like argan oil and panthenol. These substances help improve hair elasticity and manageability. Research from the International Journal of Cosmetic Science (Almeida et al., 2017) demonstrates that such ingredients significantly reduce frizz in various hair types.
By incorporating these features, specialized shampoos effectively control frizz in Extenso treated hair, ensuring a smooth and polished look.
What Are the Best Practices for Caring for Extenso Treated Hair?
The best practices for caring for Extenso treated hair include using specific hair products and techniques to maintain hair health and longevity.
- Use sulfate-free shampoos.
- Condition regularly with deep conditioners.
- Minimize heat styling tools.
- Avoid harsh treatments.
- Get regular trims.
- Protect hair from sun exposure.
- Use leave-in conditioners or serums.
To maintain Extenso treated hair effectively, it is essential to understand each practice’s importance.
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Sulfate-free Shampoos: Using sulfate-free shampoos protects Extenso treated hair by preventing dryness. Sulfates are harsh detergents that can strip natural oils. According to research by the International Journal of Cosmetic Science (2015), sulfate-free formulas help maintain moisture balance in chemically treated hair.
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Condition Regularly with Deep Conditioners: Regular conditioning is crucial for Extenso treated hair. Deep conditioners restore hydration and strengthen hair. A study in Hair Care Journal (2020) shows that deep conditioning enhances elasticity, which reduces breakage.
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Minimize Heat Styling Tools: Minimizing heat styling protects the integrity of Extenso treated hair. Heat can cause damage to already treated strands. The Journal of Cosmetic Dermatology (2018) emphasizes the risks of regular heat exposure on treated hair.
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Avoid Harsh Treatments: It is advisable to avoid harsh chemical treatments post-Extenso application. Harsh treatments can exacerbate damage and lead to hair fragility. A report by the American Academy of Dermatology (2021) underscores the need for gentle treatment of chemically altered hair.
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Get Regular Trims: Regular trims help maintain the health of Extenso treated hair by removing split ends. The American Hair Loss Association (2019) recommends trimming every six to eight weeks to promote healthy growth.
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Protect Hair from Sun Exposure: Protecting hair from sun exposure is vital for Extenso treated hair. UV rays can degrade hair quality. A study published in the Journal of the American Academy of Dermatology (2020) concludes that UV protection in hair care products can prevent color fade and damage.
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Use Leave-in Conditioners or Serums: Leave-in conditioners or serums provide additional moisture and protection throughout the day. These products create a barrier against environmental damage. According to the Journal of Cosmetic Science (2018), leave-in products help maintain hair smoothness and shine.
Incorporating these practices can significantly improve the longevity and appearance of Extenso treated hair.
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